With battery cars, the more sleek they are, the better range they have.
problem with MOVs including the id Buzz is they are a slab design which doesn’t go through the air as well (same for our Range Raver v8, happy with 35mog on a run)
the mire batteries you put in, the heavier they are and the extra miles don’t rise much.
Amazon are now using electric cans, but we do need hydrogen powered vans and the infrastructure in place